[1] PRS-NSNT Centre, Department of Chemistry, Kumaun University, D.S.B. Campus, Nainital,Uttarakhand,263001, India
[2] ECE Department, IIIT, Allahabad, India
[3] CNT Lab, ABV-IIITM, Gwalior, India
[4] University of Petroleum & Energy Studies (UPES), School of Engineering, Energy Acres, Bidholi, Dehradun,248007, India